var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();


$(document).ready(function() {
	if (document.location.href.match(/disco/)) {
		if (BrowserDetect.browser == 'Safari') {
			return;
		}
		sweeterDisco();
		for (var i = 0; i < 4; i++) {
			var nn = document.body.appendChild(document.createElement('div'));
			$(nn).css({
					position:'absolute',
					display:'block'
			});
			nn.className = 'ppk_'+i;
		}
	}
	$('#sweeter_preloader').load( sweeterStartUp) 
});
setTimeout(sweeterStartUp, 1500);

var ppk = false;

function arRnd(arr) {
	var i = Math.round(Math.random() * arr.length);
	return arr[i];
}

function sweeterDisco() {
	if (!ppk) {
		$.ajax({
				url:'/js/ppk.txt',
				dataType:'json',
				success: function(data) {
					ppk = data;
				}
		})
	} else {
		for ( var k = 0; k < 4; k++) {
			var rnd = Math.round( Math.random() * ppk.length);
			var wrd = document.title = ppk[rnd] + '!';
			var cn = $('.ppk_'+k);
			cn.css({
					top: Math.round(Math.random() * 400) + 'px',
					left: Math.round(Math.random() * 800) + 'px',
					color: arRnd( ['#C00','#0C0', '#00C', '#0CC', '#CC0'] ),
					backgroundColor: arRnd( ['#C00','#0C0', '#00C', '#0CC', '#CC0'] ),
					fontSize: arRnd( [36, 24, 28, 33]) +'px',
					fontFamily: arRnd( ['arial', 'times', 'verdana', 'tahoma', 'comic sans', 'georgia'])
			});
			cn[0].innerHTML = wrd;
		}
		//return;
	}
	toggleSweeter();
	setTimeout(sweeterDisco, 100);
}

var sweeter_startup_done = false;

var is_debug_mode = false
if (document.location.href.match(/swtest/)) {
	alert('2');
	is_debug_mode = true;
}

function sweeterStartUp() {
	if (is_debug_mode) {
		alert('3');
		return;
	}
	//return;
	if (sweeter_startup_done) {
		return;
	}
	$('.sweeter').css({display:'block',opacity:0});
	$('.sweeter').animate({opacity:1}, 1000);
	$('.sweeter').hover( toggleSweeter, toggleSweeter);
	$('.sweeter *').hover(toggleSweeter, toggleSweeter);
	
	toggleSweeter();
	sweeter_startup_done = true;
}

var current_sweeter = false;
function toggleSweeter() {
	var sweeter_num;
	do {
		sweeter_num = Math.round(Math.random()*9);
	} while (sweeter_num == current_sweeter);
	current_sweeter = sweeter_num;
	var bg_offset = -500*sweeter_num - 1;
	$('.sweeter_block').css({backgroundPosition:'50% '+bg_offset+'px'});
}